Watch ER Season 4 Episode 1 Ambush

Ambush

Season 4 Episode 1

Aired date: Sep 25, 1997

Plot: The ER is under the bright lights when a television documentary is filmed depicting a typical day in the ER. British trauma specialist Elizabeth Corday joins the staff. Carter restarts his residency, this time in the ER. A man is paralyzed while breaking up a gang fight. Morganstern suffers a heart attack. Greene's stress level continues to build. MORE

Plot: The ER is under the bright lights when a television documentary is filmed depicting a typical day in the ER. British trauma specialist Elizabeth Corday joins the staff. Carter restarts his residency, this time in the ER. A man is paralyzed while breaking up a gang fight. Morganstern suffers a heart attack. Greene's stress level continues to build. LESS